Clarence Saunders developed an American supermarket chain whose first outlet opened in what year?
1916
-1
Section::::Abstract.
Clarence Saunders (grocer)
962315
-1
Section::::Abstract.
Clarence Saunders (grocer)
962315
-1
Section::::Abstract.
Piggly Wiggly
841411
-1
Section::::Abstract.
Piggly Wiggly
841411